Some people would argue that the main driver of tensions in the Arab-Israeli conflict in the Middle East is land, the right to be independent and recognized and religion. The real chief driver of the tensions is actually difficult to determine, but these factors definitely play an important role.
The encomienda system was a labor system where the natives worked for the Spanish in exchange for protection and or a place to live etc
ACA (a.k.a Obamacare)
was an act where people can afford health insurance without paying a high amount of money
The correct answer is co-workers.
This group represents an influence because on a daily basis we met each other in the office, work together, we share common goals and responsibilities, and the success of our jobs depends on the correct work of each of the members of the department.
A social group is the number of people that interact with each other and have commonalities, same interests and get together to accomplish something.